# Build recipe for texinfo.
#
# Copyright (c) 2016-2019, 2021 Matias Fonzo, <selk@dragora.org>.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# Exit immediately on any error
set -e

program=texinfo
version=6.8
release=2

# Define a category for the output of the package name
pkgcategory=devel

tarname=${program}-${version}.tar.gz

# Remote source(s)
fetch="
  https://ftpmirror.gnu.org/texinfo/$tarname
  https://ftp.gnu.org/gnu/texinfo/$tarname
"

description="
The GNU documentation system.

Texinfo is a documentation system that uses a single source
file to produce both online information and printed output.

It is primarily designed for writing software manuals.
"

homepage=https://www.gnu.org/software/texinfo
license=GPLv3+

# Source documentation
docs="AUTHORS COPYING ChangeLog NEWS README* TODO"
docsdir="${docdir}/${program}-${version}"

build()
{
    unpack "${tardir}/$tarname"

    cd "$srcdir"

    # Set sane permissions
    chmod -R u+w,go-w,a+rX-s .

    # https://lists.gnu.org/archive/html/bug-texinfo/2021-09/msg00011.html
    patch -Np1 -i "${worktree}/patches/texinfo/headings-single.patch"

    ./configure CPPFLAGS="$QICPPFLAGS" CFLAGS="$QICFLAGS" \
    LDFLAGS="$QILDFLAGS" \
     $configure_args \
     --libdir=/usr/lib${libSuffix} \
     --infodir=$infodir \
     --mandir=$mandir \
     --docdir=$docsdir \
     --build="$(gcc -dumpmachine)"

    make -j${jobs} V=1
    make -j${jobs} DESTDIR="$destdir" install-strip
    make DESTDIR="$destdir" TEXMF="/usr/share/texmf" install-tex

    # Include a cron job

    mkdir -p "${destdir}/etc/cron.daily/"
    cp -p "${worktree}/archive/texinfo/etc/cron.daily/texinfo" \
          "${destdir}/etc/cron.daily/"
    chmod 0755 "${destdir}/etc/cron.daily/texinfo"

    # Compress info documents deleting index file for the package
    if test -d "${destdir}/$infodir"
    then
        rm -f "${destdir}/${infodir}/dir"
        lzip -9 "${destdir}/${infodir}"/*
    fi

    # Compress and link man pages (if needed)
    if test -d "${destdir}/$mandir"
    then
        (
            cd "${destdir}/$mandir"
            find . -type f -exec lzip -9 {} +
            find . -type l | while read -r file
            do
                ln -sf "$(readlink -- "$file").lz" "${file}.lz"
                rm -- "$file"
            done
        )
    fi

    # Copy documentation
    mkdir -p "${destdir}/$docsdir"
    cp -p $docs "${destdir}/$docsdir"
}

